Resubmissions
21-02-2023 11:37
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230208-er8xdshb69 10Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2023 12:09
Static task
static1
Behavioral task
behavioral1
Sample
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll
Resource
win10v2004-20221111-en
General
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Target
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll
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Size
1.0MB
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MD5
46808efd5331489a931e51792623caca
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SHA1
1e7e75bcee397e9c447edb7a7a20a5c81eee8a87
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SHA256
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1
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SHA512
33fcf014dba7718a7e99a4860854b6067e525c8e1ab187dd9468fd4913fe7fe450b89beb5c915e424288857ce6137f96ef970d26b9bd061991d1d6a97e63b853
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SSDEEP
24576:oYwf5ZRmacuzNSmFa10450twvOUqEB7PBd3X3m+r:WcCzNfveyUdPBdH3l
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1388 created 964 1388 regsvr32.exe Explorer.EXE -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
WWAHost.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ WWAHost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1388 set thread context of 3276 1388 regsvr32.exe WWAHost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 1388 regsvr32.exe 1388 regsvr32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
Processes:
regsvr32.exepid process 1388 regsvr32.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
regsvr32.exeregsvr32.exeWWAHost.execmd.exedescription pid process target process PID 2700 wrote to memory of 1388 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 1388 2700 regsvr32.exe regsvr32.exe PID 2700 wrote to memory of 1388 2700 regsvr32.exe regsvr32.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 1388 wrote to memory of 3276 1388 regsvr32.exe WWAHost.exe PID 3276 wrote to memory of 5112 3276 WWAHost.exe cmd.exe PID 3276 wrote to memory of 5112 3276 WWAHost.exe cmd.exe PID 3276 wrote to memory of 5112 3276 WWAHost.exe cmd.exe PID 5112 wrote to memory of 1152 5112 cmd.exe PING.EXE PID 5112 wrote to memory of 1152 5112 cmd.exe PING.EXE PID 5112 wrote to memory of 1152 5112 cmd.exe PING.EXE
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\SysWOW64\WWAHost.exe"C:\Windows\System32\WWAHost.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /C "ping localhost && copy /b /y %SystemRoot%\System32\ActivationManager.dll %appdata%\Microsoft\nonresistantOutlivesDictatorial\AphroniaHaimavati.dll"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping localhost4⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1152-142-0x0000000000000000-mapping.dmp
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memory/1388-132-0x0000000000000000-mapping.dmp
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memory/3276-134-0x0000000001020000-0x000000000102C000-memory.dmpFilesize
48KB
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memory/3276-133-0x0000000000000000-mapping.dmp
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memory/3276-138-0x0000000001020000-0x000000000102C000-memory.dmpFilesize
48KB
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memory/5112-141-0x0000000000000000-mapping.dmp